Discover, learn and grow at 4-H Summer Camps 4-H Summer Camps are open to all youth ages 5–18 (need not be in 4-H). With locations at Gretna and Halsey, there are nearly 50 camps ranging from half day to seven days/six nights! Save 10% by registering before April 15! More details at: http://go.unl.edu/6i2v